TDA
Inquiry
| Post Date: | Feb 21,2026 |
| Expiry Date: | Aug 20,2026 |
| Detailed Description: |
Cas No. :25376-45-8
Specs:99.0 % min 分子式:C7H10N2 分子量:122.17 性狀:常溫下為淺黃色固體(在船運(yùn)轉(zhuǎn)移過(guò)程中,常處于熱熔融狀態(tài);長(zhǎng)期儲(chǔ)存或暴露在空氣里會(huì)變成深紫色或黑色) 性質(zhì):具有氨氣味;密度:64.925 lb/ft3 (1.04 g/cm3) at 70°F (21°C);熔點(diǎn):88℃-96℃;沸點(diǎn):283℃;蒸氣壓:<1mm Hg at 100℃;閃點(diǎn):140°C;自燃點(diǎn):842°F(450°C);毒性:經(jīng)口毒性:LD50(大鼠)= 212 mg/kg;溶解性:溶于水、乙醇、乙醚。 用途: 1.主要用作合成TDI的原料和聚醚起始劑。以TDA為起始劑合成的聚醚多元醇,制成的泡沫均勻細(xì)致,可以提高泡沫的隔熱性能及低溫尺寸性能。 2.用作環(huán)氧樹(shù)脂固化劑、染料中間體。 3.合成用于聚氨酯彈性體以及環(huán)氧樹(shù)脂的芳香族二胺固化劑:二甲硫基甲苯二胺DMTDA、二乙基甲苯二胺DETDA。 |
| CAS Registry Number: | 25376-45-8 |
| Synonyms: | ;TDA;2-methylbenzene-1,4-diamine;N-methylbenzene-1,4-diamine;Meta Diaminotoluene; |
| Molecular Formula: | C7H10N2 |
| Molecular Weight: | 122.1677 |
| Molecular Structure: | 
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| Company: | Sichuan North Hongguang Chemical Co., Ltd. [ China ] |
| Contact: | Wanbo Wei |
| Tel: | +86-831-3392277 |
| Fax: | +86-831-3300073 3300016 |
| Email: | hgwm@schgchem.com |
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